 /*******************************************************************************
  * Copyright (c) 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/

 package org.eclipse.ui;

 import org.eclipse.core.runtime.IAdaptable;

 /**
  * Interface that describes a mechanism that may be provided by working set
  * implementors to help manage the addition of elements to working sets.
  * Instances of this class are capable of transforming possible working set
  * content into the most applicable form.
  *
  * @since 3.3
  */
 public interface IWorkingSetElementAdapter {

     /**
      * Converts the given elements for addition to /removal from the working
      * set.
      *
      * @return the (possibly adapted) elements to add to /remove from the
      * working set
      */
     IAdaptable[] adaptElements(IWorkingSet ws, IAdaptable[] elements);
     
     /**
      * Disposes of this element adaptor.
      */
     void dispose();
 }
